Editor's note: A few years ago, the nerds at CNN.com had to explain to our coworkers what Towel Day was. We helped clear things up on CNN's long-defunct SciTech blog. In commemoration of today, we're bringing back our very informative post. We like to think of it as a "collector's edition." Romulans, puppeteers, hobbits – … Continue reading Happy Geek Pride/Towel/etc. Day!